Abstract:
An image display apparatus includes a rear plate including electron emitting devices each including a pair of electrodes and an electron emitting unit, first wirings each interconnecting electrodes in one of the pair of electrodes of the electron emitting devices arrayed at the same row, second wirings each interconnecting electrodes in another of the pair of electrodes of the electron emitting devices arrayed at the same column and higher in resistance than the first wirings, an insulating layer covering the second wirings, and resistive films connected to the first wirings and partially overlapping with the second wirings to cover the insulating layer, and having surface resistance set to 108Ω/□ or more. The resistive films are connected to the first wirings at portions not overlapping with the second wirings, and a length L of the resistive film between a portion of the resistive film connected to the first wiring and a portion overlapping with the second wiring satisfies a relationship.
Abstract:
An object hereof is to provide a method of making, a gap, which can provide good electron-emitting properties, simply, with low electric power and in short time. A method of fabricating an electron-emitting device, including a process of flowing a current in electroconductive film containing first particles and second particles including resistance lower than resistance of the first particle and thereby forming a gap in a portion of the above described electroconductive film, wherein the ratio of the above described first particle contained in the above described film is not less than 2% and not more than 30% and the ratio of resistance of the above described first particle to resistance of the above described second particle is not less than 5 and not more than 1000.
Abstract:
Provided is an electron-emitting device using a carbon fiber as an electronic member. A carbon fiber through which a cathode electrode and a control electrode are short-circuited is removed to obtain an electron-emitting device having a uniform electron emission characteristic. A first electrode including a plurality of fibers each containing carbon and a second electrode are prepared. Then, a voltage is applied between the first electrode and the second electrode with a state where a potential of the first electrode becomes higher than a potential of the second electrode to remove a carbon fiber through which the first electrode and the second electrode are short-circuited.
Abstract:
In a method of manufacturing an electron source, a plurality of row wirings, a plurality of column wirings, and a plurality of pairs of conductive films arranged in a matrix by the plurality of row and column wirings, are formed on a substrate, each pair of conductive films being formed through a gap. After then, a row wiring is selected among the plurality of row wirings in the presence of an activation substance source, and a substantially same constant voltage is applied to each of a plurality of pairs of conductive films connected to the selected row wiring, while a predetermined voltage is applied to at least specific pairs of conductive films among a plurality of pairs of conductive films connected to unselected row wirings of the plurality of row wirings.
Abstract:
To suppress occurrence of abnormal voltage in the energization process. The present invention provides a method of manufacturing an electron source comprising an electron-emitting device comprising a pair of electroconductive members, and first wires and second wires being connected to the pair of electroconductive members, respectively, the method comprising the step of applying a pulse voltage to the pair of electroconductive members via the first and/or second wires, wherein the pulse voltage is a pulse where a specific frequency band included in a pulse voltage outputted from a pulse power supply is restricted.
Abstract:
This invention discloses an electron apparatus with electron-emitting devices in which a support member maintains the interval between a first substrate having the electron-emitting devices and a second substrate facing the first substrate. In this arrangement, the support member is made of an insulating material, and of a plurality of electron-emitting devices arranged substantially linearly, two electron-emitting devices adjacent to each other through the support member are arranged at a larger interval than the interval between two electron-emitting devices adjacent to each other without the mediacy of the support member.